Hourly Weather Forecast for Oceanside, California

Hourly Weather | Today › Saturday, May 16, 2026

Active Weather Warnings

Beach Hazards Statement

Oceanside, California

2 PM

72°

Feels Like 77°

Humidity: 61%

UV Index: 10

Wind: 12 mph

3 PM

70°

Feels Like 73°

Humidity: 62%

UV Index: 7

Wind: 12 mph

4 PM

70°

Feels Like 72°

Humidity: 65%

UV Index: 5

Wind: 12 mph

5 PM

66°

Feels Like 68°

Humidity: 66%

UV Index: 3

Wind: 10 mph

6 PM

66°

Feels Like 66°

Humidity: 68%

UV Index: 2

Wind: 9 mph

7 PM

64°

Feels Like 64°

Humidity: 72%

UV Index: 1

Wind: 8 mph

8 PM

63°

Feels Like 63°

Humidity: 74%

UV Index: 0

Wind: 7 mph

9 PM

63°

Feels Like 61°

Humidity: 74%

UV Index: 0

Wind: 7 mph

10 PM

63°

Feels Like 61°

Humidity: 74%

UV Index: 0

Wind: 6 mph

11 PM

63°

Feels Like 61°

Humidity: 74%

UV Index: 0

Wind: 6 mph

Hourly Air Quality Forecast - AQI (US EPA)

2 PM

45 AQI

Good air quality Dominant pollutant: O₃

Details

Pollutant Concentrations:

PM_2.5: 6.2 µg/m³
PM₁₀: 21.87 µg/m³
O₃: 0.048 ppm
NO₂: 0.1 ppb
SO₂: 0.3 ppb
CO: 0.10 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

3 PM

46 AQI

Good air quality Dominant pollutant: O₃

Details

Pollutant Concentrations:

PM_2.5: 6.37 µg/m³
PM₁₀: 21.58 µg/m³
O₃: 0.049 ppm
NO₂: 0.1 ppb
SO₂: 0.3 ppb
CO: 0.10 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

4 PM

47 AQI

Good air quality Dominant pollutant: O₃

Details

Pollutant Concentrations:

PM_2.5: 6.6 µg/m³
PM₁₀: 22.26 µg/m³
O₃: 0.051 ppm
NO₂: 0.1 ppb
SO₂: 0.3 ppb
CO: 0.10 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

5 PM

48 AQI

Good air quality Dominant pollutant: O₃

Details

Pollutant Concentrations:

PM_2.5: 6.74 µg/m³
PM₁₀: 24.07 µg/m³
O₃: 0.052 ppm
NO₂: 0.1 ppb
SO₂: 0.3 ppb
CO: 0.10 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

6 PM

49 AQI

Good air quality Dominant pollutant: O₃

Details

Pollutant Concentrations:

PM_2.5: 6.82 µg/m³
PM₁₀: 26.67 µg/m³
O₃: 0.053 ppm
NO₂: 0.1 ppb
SO₂: 0.3 ppb
CO: 0.10 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

7 PM

49 AQI

Good air quality Dominant pollutant: O₃

Details

Pollutant Concentrations:

PM_2.5: 6.93 µg/m³
PM₁₀: 29.49 µg/m³
O₃: 0.053 ppm
NO₂: 0.2 ppb
SO₂: 0.3 ppb
CO: 0.10 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

8 PM

49 AQI

Good air quality Dominant pollutant: O₃

Details

Pollutant Concentrations:

PM_2.5: 7.15 µg/m³
PM₁₀: 32.31 µg/m³
O₃: 0.052 ppm
NO₂: 0.2 ppb
SO₂: 0.3 ppb
CO: 0.11 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

9 PM

48 AQI

Good air quality Dominant pollutant: O₃

Details

Pollutant Concentrations:

PM_2.5: 7.33 µg/m³
PM₁₀: 34.34 µg/m³
O₃: 0.052 ppm
NO₂: 0.2 ppb
SO₂: 0.3 ppb
CO: 0.11 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

10 PM

48 AQI

Good air quality Dominant pollutant: O₃

Details

Pollutant Concentrations:

PM_2.5: 7.45 µg/m³
PM₁₀: 35.68 µg/m³
O₃: 0.052 ppm
NO₂: 0.2 ppb
SO₂: 0.3 ppb
CO: 0.11 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

11 PM

49 AQI

Good air quality Dominant pollutant: O₃

Details

Pollutant Concentrations:

PM_2.5: 7.55 µg/m³
PM₁₀: 36.71 µg/m³
O₃: 0.052 ppm
NO₂: 0.2 ppb
SO₂: 0.3 ppb
CO: 0.11 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

Current Real-Time Air Quality Report

Weather Alerts and Warnings for Oceanside

Moderate Expected Likely

Beach Hazards Statement

Beach Hazards Statement issued May 16 at 2:06AM PDT until May 18 at 9:00AM PDT by NWS San Diego CA

May 16, 6:00 PM → May 18, 9:00 AM

WHAT: Northwest swell from 290 degrees with a period of 9 to
10 seconds will generate surf of 4 to 6 ft, with local sets to
7 ft.

WHERE: San Diego County Coastal Areas and Orange County
Coastal Areas.

WHEN: From Saturday evening through Monday morning.

IMPACTS: Hazardous swimming conditions and minor tidal
overflow.

ADDITIONAL DETAILS: High tides of 6.5 to 7 ft combined with
elevated may result in minor tidal overflow for beach parking
lots and boardwalks. Highest surf will be on west/northwest
facing beaches.

+ Read More

Remain out of the water to avoid hazardous swimming conditions.

Updated: May 16, 12:24 PM Source: NWS Alert

Hourly Air Quality Forecast - AQI (US EPA)

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Weather Alerts and Warnings for Oceanside

Beach Hazards Statement

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